Display screen or portion thereof with icon



FIG. 1 is a front view of a display screen or portion thereof with icon, showing our new design; and,

FIG. 2 is a front view of a display screen or portion thereof with icon of FIG. 1, in which a mobile terminal in broken line is provided to illustrate an example environment.

The broken lines showing a display screen or portion thereof form no part of the claimed design.

The Samsung trademark in the upper portion of the FIG. 2 is a registered trademark or the property of Samsung Electronics Co., Ltd. Trademarks are the property of their respective owners. 

CLAIM The ornamental design for a display screen or portion thereof with icon, as shown and described. 